1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.kernel.bi.reporting;
24  
25  import java.io.ByteArrayOutputStream;
26  import java.io.OutputStream;
27  import java.io.Serializable;
28  
29  /**
30   * <a href="ByteArrayReportResultContainer.java.html"><b><i>View Source</i></b>
31   * </a>
32   *
33   * @author Michael C. Han
34   */
35  public class ByteArrayReportResultContainer
36      implements ReportResultContainer, Serializable {
37  
38      public static final int DEFAULT_INITIAL_CAPCITY = 15360;
39  
40      public ByteArrayReportResultContainer() {
41          this(null, DEFAULT_INITIAL_CAPCITY);
42      }
43  
44      public ByteArrayReportResultContainer(String reportName) {
45          this(reportName, DEFAULT_INITIAL_CAPCITY);
46      }
47  
48      public ByteArrayReportResultContainer(
49          String reportName, int initialCapacity) {
50  
51          _reportName = reportName;
52          _initialCapacity = initialCapacity;
53      }
54  
55      public ReportResultContainer clone(String reportName) {
56          return new ByteArrayReportResultContainer(reportName, _initialCapacity);
57      }
58  
59      public OutputStream getOutputStream() {
60          if (_byteArrayOutputStream == null) {
61              _byteArrayOutputStream = new ByteArrayOutputStream(
62                  _initialCapacity);
63          }
64  
65          return _byteArrayOutputStream;
66      }
67  
68      public ReportGenerationException getReportGenerationException() {
69          return _reportGenerationException;
70      }
71  
72      public String getReportName() {
73          return _reportName;
74      }
75  
76      public byte[] getResults() {
77          return _byteArrayOutputStream.toByteArray();
78      }
79  
80      public boolean hasError() {
81          if (_reportGenerationException != null) {
82              return true;
83          }
84          else {
85              return false;
86          }
87      }
88  
89      public void setReportGenerationException(
90          ReportGenerationException reportGenerationException) {
91  
92          _reportGenerationException = reportGenerationException;
93      }
94  
95      private int _initialCapacity;
96      private ReportGenerationException _reportGenerationException;
97      private String _reportName;
98      private ByteArrayOutputStream _byteArrayOutputStream;
99  
100 }